Hex #404375 or rgb(64,67,117) in RGB space is the tint of violet. It has hue angle of 236.60 degrees, value = 46 and saturation = 45. #404375 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 1 drop of white, 2 drops of black.
Nearest safe hex - #333366. Below you can see the block with #404375 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #404375 to the mixer and play with it.